public void importSuccess() throws Exception { 
  try { 
   HttpServletResponse response = Struts2Utils.getResponse(); 
   // 重置響應 
   response.reset(); 
   // 設置響應頭為二進制流 
   response.setContentType("application/x-msdownload;charset=utf-8"); 
   response.setContentType("APPLICATION/OCTET-STREAM "); 
   response.setContentType("application/vnd.ms-excel"); 
   response.setHeader("Content-Disposition", 
     "attachment; filename=ComplaintsImportModel.xls"); 
   String path = this.getClass().getClassLoader().getResource("/")//這里才是問題的關鍵，WebLogic服務器要在讀取添加一個"/" 
     .getPath(); 
   path = path.substring(1, path.length()); 
   String name = File.separator + path + "ComplaintsImportModel.xls"; 
   logger.info("**********************************" + name 
     + "*******************************"); 
   InputStream is = new FileInputStream(name); 
   HSSFWorkbook wb = new HSSFWorkbook(is); 
   // 得到 文件流 
   OutputStream out = response.getOutputStream(); 
   wb.write(out); 
   is.close(); 
   out.flush(); 
   out.close(); 
  } catch (Exception e) { 
   logger.error("下載導出模版失敗", e); 
  } 
}